FC gate valve is full bore design, effectively eliminating pressure drop and eddy current. Metal seals are used between valve body and bonnet, gate and valve seat, and between valve body and valve seat. The valve cover and valve stem are designed with back seal, which is convenient for replacing the valve stem seal ring under pressure. The spray welding layer on the surface of valve plate and valve seat is made of hard alloy. It has good wear resistance and corrosion resistance. One side of the valve cover is provided with a sealing grease injection valve. In order to replenish the sealing grease. Improve the sealing and lubricating performance between gate seats. It can be equipped with various driving devices. The outlet is divided into threaded connection, clamp connection and flange connection.
Basic parameters
Executive standard: API SPEC 6A
Nominal size: 1-13/16 "~7-1/16"
Rated pressure: 2000PSI~20000PSI
Specification level: PSL1 - 3
Performance level: PR1-2
Material grade: AA, BB, CC, DD, EE, FF, HH
Temperature class: K~U
